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September Weather in Oologah, United States

Last updated: June 24, 2025

In September, the average temperature in Oologah, United States is a comfortable 24°C (76°F). Expect minimums as cool as 8°C (46°F) and maximums that can reach 36°C (96°F). During this month, the area receives an average precipitation of 90 mm (3.6 in) over approximately 7 days, with an average humidity level of 67%.

September Temperature in Oologah

In September in Oologah, the average temperature is 24°C (76°F). The maximum can reach 36°C (96°F), and the minimum can be as low as 8°C (46°F). Travelers should prepare for a wide range of temperatures, making it essential to pack both light clothing for the heat and warmer layers for cooler evenings.

September Weather in Oologah: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Oologah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oologah, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec384053596979828076624944
Data source: Temperature data for Oologah generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Oologah

In Oologah in September, the total precipitation amount is 90 mm (3.6 in) over a period of 7 days.

September Precipitation Trends in Oologah

The chart displays monthly precipitation patterns in Oologah, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Oologah, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec736211813021210593112911414945
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oologah

In Oologah in September humidity is 67%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace, making travel slightly more challenging as you navigate through the thick air.

September Average Humidity in Oologah

This chart illustrates the average monthly humidity levels in Oologah, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Oologah is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Oologah

In Oologah in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Oologah.

Maximum UV Index Levels in Oologah for September

The chart shows the monthly maximum UV Index (UVI) for Oologah in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Oologah typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Oologah September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Oologah Compares to Other Months

Weather in Oologah varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Oologah, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Oologah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)73 mm (2.9 inches)77%moderate
February Weather4°C (40°F)62 mm (2.4 inches)76%high
March Weather12°C (53°F)118 mm (4.6 inches)71%high
April Weather15°C (59°F)130 mm (5.1 inches)73%very high
May Weather21°C (69°F)212 mm (8.3 inches)83%very high
June Weather26°C (79°F)104 mm (4.1 inches)83%extreme
July Weather28°C (83°F)93 mm (3.7 inches)81%extreme
August Weather27°C (80°F)112 mm (4.4 inches)73%very high
September Weather24°C (76°F)90 mm (3.6 inches)67%very high
October Weather16°C (62°F)141 mm (5.5 inches)72%high
November Weather10°C (50°F)49 mm (1.9 inches)82%moderate
December Weather6°C (44°F)45 mm (1.8 inches)85%moderate

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